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Title:Understanding the Size and Profitability of Firms: The Role of a Biological Factor Author(s):GUISO, Luigi; RUSTICHINI, AldoDate:2011-01-01Type:Working PaperSeries/Number:EUI ECO; 2011/01Abstract:We collect information on prenatal testosterone in a large sample of entrepreneurs by measuring the length of their 2th to 4th fingers in face to face interviews. Entrepreneurs with higher exposure to prenatal testosterone ...
Title:What Drives Women Out of Entrepreneurship? The Joint Role of Testosterone and Culture Author(s):GUISO, Luigi; RUSTICHINI, AldoDate:2011-01-01Type:Working PaperSeries/Number:EUI ECO; 2011/02Abstract:The ratio of second to fourth digit (2D4D) has been shown to correlate negatively with entrepreneurial skills and financial success. We document that in a sample of entrepreneurs women have a lower 2D4D ratio than men, in ...